tracks 5 to 9 bass Steve Swallow tracks 1 to 4 bass Wyatt Ruther tracks 1 to 4 drums Gus Johnson tracks 5 to 9 drums Walter Perkins tracks 5 to 9 guitar Jim Hall photography by [farmer] Lee Tanner photography by [mulligan] Jerry Stoll tracks 1 to 4 piano, baritone saxophone Gerry Mulligan tracks 1 to 4 trombone Bob Brookmeyer tracks 5 to 9 trumpet Art Farmer Licensed From Jazz Casual Productions, Inc. Copyright (c) Inversions Discogràfiques & Edicions Musicals, s.l. Copyright (c) Jazz Casual Productions, Inc. Pressed By MPO Iberica Gerry Mulligan Quartet - Original air date: July 18, 1962. Art Farmer & Jim Hall - Original air date: January 10, 1964.